<?php
date_default_timezone_set('Asia/Kolkata');
session_start();
$username = "root";
$password = "";
$hostname = "localhost";
$dbname = "online";
mysql_connect($hostname,$username,$password) or die(mysql_error("Host not Connected"));
mysql_select_db($dbname)  or die(mysql_error("Database not Found"));
function pr($arr = array()) {
  echo '<pre style="background:black;color:white;">';
  print_r($arr);
  echo '</pre>';
}
?>